Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. XIV: Les Familles Feodales de France II. Marburg: Verlag von J. A. Stargardt, 1991. Information from this source tagged as [Ref: ES XIV #[0-9]*].
Sources for birth and parent Information
father:
dotted line on chart [Ref: ES XIV #116]
Sources for death Information
date:
occ 959 [Ref: ES XIV #116]
Sources with Information about marriage to Ildegardis